<template>
  <div>
    <el-row>
      <el-col>
        <div id="LineColumn" :style="{width: '100%', height: '400px'}"></div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        msg: ''
      }
    },
    mounted() {
      this.drawLine();
    },
    methods: {
      drawLine() {
        // 基于准备好的dom，初始化echarts实例
        let LineColumn = this.$echarts.init(document.getElementById('LineColumn'));
        // 绘制图表
        LineColumn.setOption(
          {
            tooltip: {
              trigger: 'axis',
              axisPointer: {
                type: 'cross',
                crossStyle: {
                  color: '#999'
                }
              }
            },
            toolbox: {
              feature: {
                dataView: {show: true, readOnly: false},
                magicType: {show: true, type: ['line', 'bar']},
                restore: {show: true},
                saveAsImage: {show: true}
              }
            },
            legend: {
              data:['好大夫问诊','微医问诊','平均量']
            },
            xAxis: [
              {
                type: 'category',
                data: ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'],
                axisPointer: {
                  type: 'shadow'
                }
              }
            ],
            yAxis: [
              {
                type: 'value',
                name: '问诊量',
                min: 0,
                max: 250,
                interval: 50,
                axisLabel: {
                  formatter: '{value} ml'
                }
              },
              {}
            ],
            series: [
              {
                name:'好大夫问诊',
                type:'bar',
                data:[2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3]
              },
              {
                name:'微医问诊',
                type:'bar',
                data:[2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3]
              },
              {
                name:'平均量',
                type:'line',
                yAxisIndex: 1,
                data:[2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
              }
            ]
          }
        )
      }
    }
  }
</script>

<style scoped>

</style>
